JP4057122B2 - ディジタル光通信信号の変調方法、光通信方法、及び光送信装置 - Google Patents

ディジタル光通信信号の変調方法、光通信方法、及び光送信装置 Download PDF

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Publication number
JP4057122B2
JP4057122B2 JP00641998A JP641998A JP4057122B2 JP 4057122 B2 JP4057122 B2 JP 4057122B2 JP 00641998 A JP00641998 A JP 00641998A JP 641998 A JP641998 A JP 641998A JP 4057122 B2 JP4057122 B2 JP 4057122B2
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JP
Japan
Prior art keywords
signal
packet
optical
bias
redundant
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Expired - Fee Related
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JP00641998A
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English (en)
Japanese (ja)
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JPH11205224A (ja
Inventor
弘幸 中岡
裕史 宇野
昌弘 大谷
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Sharp Corp
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Sharp Corp
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Priority to JP00641998A priority Critical patent/JP4057122B2/ja
Priority to DE69931978T priority patent/DE69931978T2/de
Priority to EP99100638A priority patent/EP0930728B1/de
Priority to US09/232,007 priority patent/US6567199B1/en
Publication of JPH11205224A publication Critical patent/JPH11205224A/ja
Application granted granted Critical
Publication of JP4057122B2 publication Critical patent/JP4057122B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP00641998A 1998-01-16 1998-01-16 ディジタル光通信信号の変調方法、光通信方法、及び光送信装置 Expired - Fee Related JP4057122B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP00641998A JP4057122B2 (ja) 1998-01-16 1998-01-16 ディジタル光通信信号の変調方法、光通信方法、及び光送信装置
DE69931978T DE69931978T2 (de) 1998-01-16 1999-01-14 Optisches digitales Übertragungsgerät und Verfahren zum Durchführen einer ASK Modulation zum Erzeugen einer Basisbandkomponente mit konstanter Gleichspannung
EP99100638A EP0930728B1 (de) 1998-01-16 1999-01-14 Optisches digitales Übertragungsgerät und Verfahren zum Durchführen einer ASK Modulation zum Erzeugen einer Basisbandkomponente mit konstanter Gleichspannung
US09/232,007 US6567199B1 (en) 1998-01-16 1999-01-14 Digital optical transmission apparatus and method for performing ASK modulation to generate base band component with constant DC level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00641998A JP4057122B2 (ja) 1998-01-16 1998-01-16 ディジタル光通信信号の変調方法、光通信方法、及び光送信装置

Publications (2)

Publication Number Publication Date
JPH11205224A JPH11205224A (ja) 1999-07-30
JP4057122B2 true JP4057122B2 (ja) 2008-03-05

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ID=11637864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00641998A Expired - Fee Related JP4057122B2 (ja) 1998-01-16 1998-01-16 ディジタル光通信信号の変調方法、光通信方法、及び光送信装置

Country Status (4)

Country Link
US (1) US6567199B1 (de)
EP (1) EP0930728B1 (de)
JP (1) JP4057122B2 (de)
DE (1) DE69931978T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2311435C (en) * 2000-06-13 2004-04-20 Ibm Canada Limited-Ibm Canada Limitee Capacitor regulated high efficiency driver for light emitting diode
US7613183B1 (en) * 2000-10-31 2009-11-03 Foundry Networks, Inc. System and method for router data aggregation and delivery
US6977966B1 (en) * 2000-11-28 2005-12-20 Tellabs Bedford, Inc. Bidirectional optical communications having quick data recovery without first establishing timing and phase lock
KR100594096B1 (ko) * 2003-07-30 2006-07-03 삼성전자주식회사 통신/방송 융합 ｆｔｔｈ에서의 가입자 정합 장치
JP4325604B2 (ja) 2005-09-30 2009-09-02 日本電気株式会社 可視光制御装置、可視光通信装置、可視光制御方法及びプログラム
JP4788591B2 (ja) * 2006-12-18 2011-10-05 日本電気株式会社 可視光制御装置、可視光通信装置、可視光制御方法及びプログラム
WO2009141449A2 (de) * 2008-05-21 2009-11-26 Silicon Line Gmbh Schaltungsanordnung und verfahren zum ansteuern lichtemittierender bauelemente
JP2016115988A (ja) * 2014-12-11 2016-06-23 株式会社デンソー 送信装置
US11329727B1 (en) * 2020-11-26 2022-05-10 Kookmin Univ. Ind. Academy Cooperation Foundation Device for communicating signal of hybrid waveform based on M-FSK and OFDM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112173B2 (ja) * 1986-08-26 1995-11-29 日本電気株式会社 光変調回路
DE58908768D1 (de) * 1988-09-30 1995-01-26 Siemens Ag Verfahren zum synchronisierten Umtasten eines Polarisationszustandes eines optischen Sendesignals eines optischen Übertragungssystems mit Überlagerungsempfang und Vorrichtung zur Durchführung des Verfahrens.
EP0477699A3 (en) * 1990-09-14 1993-09-01 Fujitsu Limited Optical communication system

Also Published As

Publication number Publication date
JPH11205224A (ja) 1999-07-30
EP0930728A3 (de) 2003-10-22
US6567199B1 (en) 2003-05-20
EP0930728A2 (de) 1999-07-21
DE69931978T2 (de) 2007-02-01
EP0930728B1 (de) 2006-06-21
DE69931978D1 (de) 2006-08-03

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